Shallow drainage channel



FIG. 1 is a top perspective view of the shallow drainage channel;

FIG. 2 is a bottom perspective view of the shallow drainage channel;

FIG. 3 is a side elevation view of the shallow drainage channel looking in direction 3 as shown in FIG. 1;

FIG. 4 is a side elevation view of the shallow drainage channel looking in direction 4 as shown in FIG. 1;

FIG. 5 is a bottom view of the shallow drainage channel;

FIG. 6 is an end view of the shallow drainage channel looking in direction 6 as shown in FIG. 1; and,

FIG. 7 is an end view of the shallow drainage channel looking in direction 7 as shown in FIG. 1. 

The ornamental design for a shallow drainage channel, as shown and described. 